diff --git a/adapter/clientcontext_manager.go b/adapter/clientcontext_manager.go
new file mode 100644
index 0000000..e8cb4fa
--- /dev/null
+++ b/adapter/clientcontext_manager.go
@@ -0,0 +1,8 @@
+package adapter
+
+import "github.com/sagernet/sing-box/adapter"
+
+type ClientContextManager interface {
+	adapter.ConnectionTracker
+	AppendTracker(adapter.ConnectionTracker)
+}